Oxidation and Reduction
What is reduction?
The money lost must equal the money gained
What is electron transfer?
You must ALWAYS do this to any chemical equation
What is balancing?
A substance that loses or gives up electrons to another substance in a redox reaction
What is a reducing agent?
A group of two or more electric cells connected in a series
What is a battery?
A process in which electrons are lost
What is oxidation?
Either the oxidation or reduction reaction of a redox reaction
What is a half-reaction?
What is water and carbon dioxide?
A substance that gains or removes electrons from another substance in a redox reaction
What is an oxidizing agennt?
A phone is an example of what type of cell (Hint: primary, secondary)
What is a secondary cell?
A chemical reaction in which electrons are transferred between particles
What is a redox reaction
LEO says GER
What is loss of electrons = oxidation & gain of electrons = reduction?
MUST be in your bag before any test begins
What is your cell phone?
A ranking system that allows you to predict whether a reaction will occur between an oxidizing and reducing agent
What is a redox table?
The rate of flow of charge past a point
What is an electric current?
The total number of electrons that an atom either gains or loses in order to form a chemical bond with another atom.
What is oxidation number?
A reaction that includes both oxidation and reduction
What is a redox reaction?
It's not that bad right _____? Hint: Name
What is James?
Occurs ONLY if the oxidizing agent is above the reducing agent
What is a spontaneous redox reaction?
An electric cell that can not be recharged
What is a primary cell?
An increase in oxidation number.
What is an oxidation?
OIL RIG
What is oxidation = loss of electrons & reduction = gain of electrons?
Ms Chappins says this the second we walk into the class
What is "sweaters off"?
The ions which do not participate in chemical reactions and present the same on both sides of the reactions
What is a spectator ion?
A device that continuously converts chemical energy into electrical energy
What is an electric cell?